199173668

素因数分解:

$2^2\times {\mathrm{4759}}^1\times {\mathrm{10463}}^1$

素因数の和:15226

約数の個数: 12

約数和(自身を含む): 348660480

約数和(自身を除く): 149486812

約数列:

[1, 2, 4, 4759, 9518, 10463, 19036, 20926, 41852, 49793417, 99586834, 199173668]

約数ペア:

[(1, 199173668), (2, 99586834), (4, 49793417), (4759, 41852), (9518, 20926), (10463, 19036)]